Evidence map›Paper›PMID 33203400›Full record

SynthesisBMC medicine2020

Platelet activation in adult HIV-infected patients on antiretroviral therapy: a systematic review and meta-analysis.

Bongani B Nkambule, Vuyolwethu Mxinwa, Zibusiso Mkandla, Tinashe Mutize, Kabelo Mokgalaboni, Tawanda M Nyambuya, Phiwayinkosi V Dludla

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMC medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 3 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. The Role of P-Selectin in COVID-19 Coagulopathy: An Updated Review.International journal of molecular sciences · 2021
    Pooled it
  4. Trial
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  6. Review
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  15. Increased Platelet-CD4Frontiers in immunology · 2021
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Bongani B NkambuleSchool of Laboratory Medicine and Medical Sciences (SLMMS), College of Health Sciences, University of KwaZulu-Natal, Private Bag X54001, Durban, 4000, South Africa. nkambuleb@ukzn.ac.za.ORCID 0000-0001-8846-1992
Vuyolwethu MxinwaSchool of Laboratory Medicine and Medical Sciences (SLMMS), College of Health Sciences, University of KwaZulu-Natal, Private Bag X54001, Durban, 4000, South Africa.
Zibusiso MkandlaSchool of Laboratory Medicine and Medical Sciences (SLMMS), College of Health Sciences, University of KwaZulu-Natal, Private Bag X54001, Durban, 4000, South Africa.
Tinashe MutizeSchool of Laboratory Medicine and Medical Sciences (SLMMS), College of Health Sciences, University of KwaZulu-Natal, Private Bag X54001, Durban, 4000, South Africa.
Kabelo MokgalaboniSchool of Laboratory Medicine and Medical Sciences (SLMMS), College of Health Sciences, University of KwaZulu-Natal, Private Bag X54001, Durban, 4000, South Africa.
Tawanda M NyambuyaSchool of Laboratory Medicine and Medical Sciences (SLMMS), College of Health Sciences, University of KwaZulu-Natal, Private Bag X54001, Durban, 4000, South Africa.
Phiwayinkosi V DludlaBiomedical Research and Innovation Platform (BRIP), Medical Research Council (MRC), Tygerberg, Cape Town, South Africa.

Funding

National Research Foundation (ZA) 107519South African Medical Research Council 9894
6 · The paper itself

Abstract

backgroundAntiretroviral therapy (ART) alters platelet reactivity, and as a consequence, patients living with HIV may be at an increased risk of cardiovascular disease (CVD). The current evidence on platelet activation levels in patients with HIV remains inconclusive. We therefore aimed to systematically synthesise evidence on the association of platelet activation in HIV-infected patients on successful treatment.

methodsElectronic databases were searched from inception until November 2019. Studies were included if the primary or secondary outcome of the study was to assess platelet activation in HIV-infected patients on ART. The primary outcome of this review included the levels of platelet activation. The pooled effect estimates were calculated using a random-effects meta-analysis model.

resultsWe identified 30 studies comprising of 2325 participants. The pooled estimates showed elevated levels of platelet activation in treatment-naïve HIV-infected patients compared to uninfected controls (Hedges' g 2.00 [95%CI 1.05, 2.94]; z = 4.12, p < 0.0001). These remained elevated despite successful ART (Hedges' g 2.05 [95%CI 0.58, 3.52]; z = 2.71, p = 0.0067).

conclusionThe levels of platelet activation are elevated in treatment-naïve HIV-infected patients, and these persist during successful ART. Further studies should assess the clinical relevance of monitoring the levels of platelet activation in HIV-infected patients on ART.

Indexed as

Anti-Retroviral AgentsCardiovascular DiseasesHIV InfectionsHumansPlatelet ActivationAnti-Retroviral AgentsAntiretroviral therapyCardiovascular diseaseHIVPlateletsP-selectinThrombosis

Identifiers

PMID33203400
PMCPMC7672943

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.